title: Create the space. The pendulum appliance.
authors.forename: F
authors.initials: F
authors.lastname: Murrell
authors.forename: P
authors.initials: P
authors.lastname: Levin
authors.forename: J
authors.initials: J
authors.lastname: Kalbfleisch
mesh_terms: D006801:Humans; D008310:Malocclusion / Q000628:therapy; D016382:Orthodontic Appliance Design; D010155:Palatal Expansion Technique / Q000295:instrumentation*